JFileChooser.setFileSelectionMode(int mode) has the following syntax.
public void setFileSelectionMode(int mode)
In the following code shows how to use JFileChooser.setFileSelectionMode(int mode) method.
import javax.swing.JFileChooser; // www . j ava 2 s .co m public class Main { public static void main(String[] a) { JFileChooser fileChooser = new JFileChooser(); fileChooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY); fileChooser.showOpenDialog(null); } }